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| author | Jiang Liu <liuj97@gmail.com> | 2013-07-03 15:04:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 16:07:38 -0700 |
| commit | 1895418189e08c1d1eec4fbdb5fb41d793f57ba5 (patch) | |
| tree | 43db8d2e00758e6ad3de06db3832986b4575c312 /mm | |
| parent | 808c2c3745975714ecd4da4d68c915de9048b12f (diff) | |
| download | linux-1895418189e08c1d1eec4fbdb5fb41d793f57ba5.tar.gz linux-1895418189e08c1d1eec4fbdb5fb41d793f57ba5.tar.bz2 linux-1895418189e08c1d1eec4fbdb5fb41d793f57ba5.zip | |
mm: kill global variable num_physpages
Now all references to num_physpages have been removed, so kill it.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michel Lespinasse <walken@google.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Jiang Liu <jiang.liu@huawei.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Konstantin Khlebnikov <khlebnikov@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 2 | ||||
| -rw-r--r-- | mm/nommu.c | 2 |
2 files changed, 0 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c index 407533219673..b68812d682b6 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -82,7 +82,6 @@ EXPORT_SYMBOL(max_mapnr); EXPORT_SYMBOL(mem_map); #endif -unsigned long num_physpages; /* * A number of key systems in x86 including ioremap() rely on the assumption * that high_memory defines the upper bound on direct map memory, then end @@ -92,7 +91,6 @@ unsigned long num_physpages; */ void * high_memory; -EXPORT_SYMBOL(num_physpages); EXPORT_SYMBOL(high_memory); /* diff --git a/mm/nommu.c b/mm/nommu.c index 1898b2fe9da5..e44e6e0a125c 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -56,7 +56,6 @@ void *high_memory; struct page *mem_map; unsigned long max_mapnr; -unsigned long num_physpages; unsigned long highest_memmap_pfn; struct percpu_counter vm_committed_as; int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */ @@ -85,7 +84,6 @@ unsigned long vm_memory_committed(void) EXPORT_SYMBOL_GPL(vm_memory_committed); EXPORT_SYMBOL(mem_map); -EXPORT_SYMBOL(num_physpages); /* list of mapped, potentially shareable regions */ static struct kmem_cache *vm_region_jar; |